Smart padlock



FIG. 1 is a perspective view of a smart padlock, showing our new design,

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear elevation view thereof. 

CLAIM The ornamental design for a smart padlock, as shown and described. 